Showing:
Class 9 (1637 questions)
-
by GIANSH GUPTA KHUNDKER
· Class 9
Which of the following spoken phrases features an appropriate use of an idiom to describe a situation where someone is reluctantly forced to face a difficult or unpleasant reality?
English
Spoken and Written Expressions
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
In a formal debate, a speaker wishes to politely but firmly disagree with an opponent's previous argument without sounding hostile. Which of the following expressions is the most appropriate?
English
Spoken and Written Expressions
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
What is the fundamental physical phenomenon behind how a solar photovoltaic (PV) cell converts sunlight directly into electrical energy?
Green Warrior
Affordable and Clean Energy
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
During the secondary treatment phase of a modern eco-friendly sewage treatment plant, compressed air is pumped into a tank filled with microorganisms. What is the name of this widely used biological wastewater treatment process?
Green Warrior
Clean Water and Sanitation
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
To achieve Sustainable Development Goal 6 (Clean Water and Sanitation), a town replaces traditional flush toilets with ecological sanitation (EcoSan) toilets. How do EcoSan toilets primarily contribute to a circular green economy?
Green Warrior
Clean Water and Sanitation
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
Which parameters are used as the primary chemical metrics to determine the level of organic pollution in a water body by measuring how much dissolved oxygen is needed by microscopic organisms to break down organic material?
Green Warrior
Clean Water and Sanitation
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
When excessive agricultural fertilizer runoff carrying nitrogen and phosphorus flows into a local freshwater lake, it triggers rapid algae overgrowth. What is this destructive ecological phenomenon called?
Green Warrior
Clean Water and Sanitation
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
A Green Warrior community wants to naturally purify municipal wastewater without using heavy chemicals. They build a shallow, engineered pond system filled with aquatic plants like cattails and reeds. What is this eco-friendly treatment setup called?
Green Warrior
Clean Water and Sanitation
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
In ecological sanitation and sustainable water management, what is the term used to describe wastewater from domestic sinks, showers, and washing machines that does not contain human waste?
Green Warrior
Clean Water and Sanitation
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
In cybersecurity, what specific URL manipulation trick involves replacing standard characters with symbols like %20 or %2E to bypass security filters?
Cyber
URL Structure
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
Examine this URL: https://store.com/products?item=laptop&sort=price. What is the technical name for the portion starting with the question mark (?item=laptop&sort=price)?
Cyber
URL Structure
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
In the URL https://blog.education.org, what structural role does 'blog' play?
Cyber
URL Structure
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
Given the URL https://example.com:8080, which specific component is represented by :8080?
Cyber
URL Structure
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
How does a MAC address fundamentally differ from an IP address in computer networking?
Cyber
Advanced Networking Concepts
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
What specific function does TLS (Transport Layer Security) provide when combined with standard HTTP traffic?
Cyber
Advanced Networking Concepts
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
When data travels down the OSI stack from the Application layer to the Physical layer, what is the term for appending specific protocol headers at each sequential layer?
Cyber
Advanced Networking Concepts
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
Which layer of the OSI model is responsible for end-to-end communication, flow control, and reliable error recovery using protocols like TCP?
Cyber
Advanced Networking Concepts
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
The train had ___ left the station when we arrived.
English
Adverbs
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
She spoke so ___ that everyone in the room could hear her clearly.
English
Adverbs
thumb_up 0
people 0 answers
check_circle 0%
-
by GIANSH GUPTA KHUNDKER
· Class 9
We don't think our teacher ___ us again.
English
Verbs
thumb_up 0
people 0 answers
check_circle 0%
